Plz I need help with I have 20 mins to submit it

Which approach to the theory-and-research cycle does the following sequence reflect: (1) specific observations suggest generalizations, (2) generalizations produce a tentative theory, (3) the theory is tested through the formation of hypotheses, and (4) hypotheses may provide suggestions for additional observations?

What is the name used to describe a graph where for some value of x, there exists 2 or more different values of y?

Which of the following values are in the range of the function graphed below? check all that apply ! - will give the answer "brainliest! "